$50+ Cheap flights from Washington, D.C. (WAS) to Siesta Key, FL
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Washington, D.C. to Siesta Key with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. to Siesta Key are usually found in January or July, booked 78 days in advance, depart on a Thursday or Sunday and return on a Thursday
Cheap flight deals from Washington, D.C. to Siesta Key
Keep the following information in mind while searching for Washington, D.C. to Siesta Key flight deals. Data was last updated November 3, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $126 (FlightHub) |
One-way from | $50 (Cheapflightsfares) |
Popular in | March |
Cheapest in | January |
Average price | $307 |
Find flight deals from Washington, D.C. to Siesta Key
Cheapest flights from Washington, D.C. to Siesta KeyExplore the most affordable flight options available from Washington, D.C. to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Washington, D.C. to Siesta Key. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This FlightHub deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Cheapflightsfares deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kissandfly.com deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This JetBlue deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Washington, D.C. to Siesta Key that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Sat 2/7
6:15 am-3:12 pm
1 stop8h 57m
Sarasota Bradenton Intl
Tue 2/10
5:10 pm-10:47 pm
1 stop5h 37m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Mon 12/8
6:00 am-2:14 pm
1 stop8h 14m
Sarasota Bradenton Intl
Fri 12/12
3:10 pm-10:59 pm
1 stop7h 49m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Fri 12/12
9:45 am-5:31 pm
1 stop7h 46m
Sarasota Bradenton Intl
Mon 12/15
3:10 pm-10:59 pm
1 stop7h 49m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Sun 2/1
6:15 am-3:12 pm
1 stop8h 57m
Sarasota Bradenton Intl
Wed 2/11
11:30 am-5:35 pm
1 stop6h 05m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Tue 3/10
11:50 am-6:56 pm
1 stop7h 06m
Sarasota Bradenton Intl
Tue 3/17
3:05 pm-10:57 pm
1 stop7h 52m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Sun 1/4
6:15 am-12:50 pm
1 stop6h 35m
Sarasota Bradenton Intl
Sat 1/10
5:10 pm-10:47 pm
1 stop5h 37m
Washington, D.C.Sarasota
IAD - SRQ
IADSRQ
Washington, D.C. Dulles Intl
Thu 1/8
2:01 pm-4:37 pm
3 stops26h 36m
Sarasota Bradenton Intl
Sun 1/11
3:24 pm-5:47 pm
Nonstop2h 23m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Sat 3/7
6:00 pm-11:27 pm
1 stop5h 27m
Sarasota Bradenton Intl
Sat 3/21
6:00 am-12:19 pm
1 stop6h 19m
Washington, D.C.Sarasota
IAD - SRQ
IADSRQ
Washington, D.C. Dulles Intl
Sat 12/6
5:59 pm-10:47 pm
1 stop4h 48m
Sarasota Bradenton Intl
Tue 12/9
4:59 pm-12:12 am
1 stop7h 13m
Washington, D.C.Sarasota
DCA - SRQ
DCASRQ
Washington, D.C. Reagan-National
Sun 11/23
6:15 am-3:27 pm
1 stop9h 12m
Sarasota Bradenton Intl
Sun 11/30
6:00 am-2:59 pm
1 stop8h 59m
Best time to book a flight from Washington, D.C. to Siesta Key
Have a flexible travel schedule? Discover the best time to fly to Siesta Key from Washington, D.C. with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. to Siesta Key
How far ahead should I book a flight from Washington, D.C. to Siesta Key?
Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Siesta Key. Price data was last updated on October 31, 2025.
Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Siesta Key. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Washington, D.C. to Siesta Key?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. to Siesta Key (average of $36). Flying from Washington, D.C. to Siesta Key in November is currently the most expensive (average of $80). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from WAS to S1E?
Find hourly flight availability from Washington, D.C. to Siesta Key. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.
It’s typically best to fly out from Washington, D.C. to Siesta Key in the evening. Doing so could potentially save you 12% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Washington, D.C. to Siesta Key?
Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Siesta Key. Price data was last updated on March 2, 2025.
Travelers seeking maximum savings on their Washington, D.C. to Siesta Key flight should consider departing on Monday evenings when fares are most often at their lowest. Wednesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Washington, D.C. to Siesta Key
Explore weekly flight availability from Washington, D.C. to Siesta Key. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 3, 2025.
The most flights from WAS to S1E are scheduled on a Sunday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).
Reviews of airlines servicing Siesta Key
Get insights into the airlines that provide service to Siesta Key. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Siesta Key. Reviews last updated November 3, 2025.
Read through reviews of airlines operating flights from Washington, D.C. to Siesta Key, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Food
Comfort
Overall
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Entertainment
Food
Comfort
Overall
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Entertainment
Food
Comfort
Overall
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Entertainment
Food
Comfort
Overall
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Entertainment
Food
Comfort
Overall
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Entertainment
Food
Comfort
Overall
Crew
Reviews
Mike,Aug 2025
OKC - AUS
Related info for your journey
Find useful and relevant information for your journey from Washington, D.C. to Siesta Key. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Washington, D.C. to Siesta Key
See prices for flight routes from nearby airports that may be better suited for you.
Top 8 airlines flying from Washington, D.C. to Siesta Key
Discover the top 8 airlines that operate flights from Washington, D.C. to Siesta Key. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$29 | Average$169 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$50 | Average$222 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$68 | Average$166 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$149 | Average$372 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$154 | Average$325 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$177 | Average$361 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$186 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$188 | Average$332 | FlexibilityNo cancel fee | On-timeN/A |